mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-11-06 13:29:56 -05:00
make use of byte swap builtins of gcc if they are available
git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1880 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering
parent
f26de8077d
commit
9db42672d4
2 changed files with 43 additions and 31 deletions
63
configure.ac
63
configure.ac
|
|
@ -97,13 +97,13 @@ if test "x$GCC" = "xyes" ; then
|
|||
|
||||
for flag in $DESIRED_FLAGS ; do
|
||||
AC_MSG_CHECKING([whether $CC accepts $flag])
|
||||
if test_gcc_flag $flag ; then
|
||||
if test_gcc_flag $flag ; then
|
||||
CFLAGS="$CFLAGS $flag"
|
||||
AC_MSG_RESULT([yes])
|
||||
else
|
||||
AC_MSG_RESULT([no])
|
||||
fi
|
||||
done
|
||||
done
|
||||
fi
|
||||
|
||||
AC_MSG_CHECKING([whether $CC knows __sync_bool_compare_and_swap()])
|
||||
|
|
@ -221,6 +221,7 @@ AC_CHECK_HEADERS([windows.h winsock2.h ws2tcpip.h])
|
|||
|
||||
# Other
|
||||
AC_CHECK_HEADERS([sys/ioctl.h])
|
||||
AC_CHECK_HEADERS([byteswap.h])
|
||||
|
||||
#### Typdefs, structures, etc. ####
|
||||
|
||||
|
|
@ -302,7 +303,7 @@ ACX_PTHREAD
|
|||
|
||||
AC_MSG_CHECKING([for PTHREAD_PRIO_INHERIT])
|
||||
AC_LANG_CONFTEST([AC_LANG_SOURCE([[
|
||||
#include <pthread.h>
|
||||
#include <pthread.h>
|
||||
int main() { int i = PTHREAD_PRIO_INHERIT; }]])])
|
||||
$PTHREAD_CC conftest.c $PTHREAD_CFLAGS $CFLAGS $PTHREAD_LIBS -o conftest > /dev/null 2> /dev/null
|
||||
ret=$?
|
||||
|
|
@ -397,8 +398,8 @@ fi
|
|||
|
||||
#### Libsamplerate support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([samplerate],
|
||||
AC_HELP_STRING([--disable-samplerate], [Disable optional libsamplerate support]),
|
||||
AC_ARG_ENABLE([samplerate],
|
||||
AC_HELP_STRING([--disable-samplerate], [Disable optional libsamplerate support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) samplerate=yes ;;
|
||||
|
|
@ -432,8 +433,8 @@ AM_CONDITIONAL([HAVE_LIBSAMPLERATE], [test "x$HAVE_LIBSAMPLERATE" = x1])
|
|||
|
||||
#### OSS support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([oss],
|
||||
AC_HELP_STRING([--disable-oss], [Disable optional OSS support]),
|
||||
AC_ARG_ENABLE([oss],
|
||||
AC_HELP_STRING([--disable-oss], [Disable optional OSS support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) oss=yes ;;
|
||||
|
|
@ -465,8 +466,8 @@ AM_CONDITIONAL([HAVE_OSS], [test "x$HAVE_OSS" = x1])
|
|||
|
||||
#### ALSA support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([alsa],
|
||||
AC_HELP_STRING([--disable-alsa], [Disable optional ALSA support]),
|
||||
AC_ARG_ENABLE([alsa],
|
||||
AC_HELP_STRING([--disable-alsa], [Disable optional ALSA support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) alsa=yes ;;
|
||||
|
|
@ -493,14 +494,14 @@ else
|
|||
fi
|
||||
|
||||
AC_SUBST(ASOUNDLIB_CFLAGS)
|
||||
AC_SUBST(ASOUNDLIB_LIBS)
|
||||
AC_SUBST(ASOUNDLIB_LIBS)
|
||||
AC_SUBST(HAVE_ALSA)
|
||||
AM_CONDITIONAL([HAVE_ALSA], [test "x$HAVE_ALSA" = x1])
|
||||
|
||||
#### Solaris audio support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([solaris],
|
||||
AC_HELP_STRING([--disable-solaris], [Disable optional Solaris audio support]),
|
||||
AC_ARG_ENABLE([solaris],
|
||||
AC_HELP_STRING([--disable-solaris], [Disable optional Solaris audio support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) solaris=yes ;;
|
||||
|
|
@ -531,8 +532,8 @@ AM_CONDITIONAL([HAVE_SOLARIS], [test "x$HAVE_SOLARIS" = x1])
|
|||
|
||||
#### GLib 2 support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([glib2],
|
||||
AC_HELP_STRING([--disable-glib2], [Disable optional GLib 2 support]),
|
||||
AC_ARG_ENABLE([glib2],
|
||||
AC_HELP_STRING([--disable-glib2], [Disable optional GLib 2 support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) glib2=yes ;;
|
||||
|
|
@ -562,8 +563,8 @@ AM_CONDITIONAL([HAVE_GLIB20], [test "x$HAVE_GLIB20" = x1])
|
|||
|
||||
#### GConf support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([gconf],
|
||||
AC_HELP_STRING([--disable-gconf], [Disable optional GConf support]),
|
||||
AC_ARG_ENABLE([gconf],
|
||||
AC_HELP_STRING([--disable-gconf], [Disable optional GConf support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) gconf=yes ;;
|
||||
|
|
@ -593,8 +594,8 @@ AM_CONDITIONAL([HAVE_GCONF], [test "x$HAVE_GCONF" = x1])
|
|||
|
||||
#### Avahi support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([avahi],
|
||||
AC_HELP_STRING([--disable-avahi], [Disable optional Avahi support]),
|
||||
AC_ARG_ENABLE([avahi],
|
||||
AC_HELP_STRING([--disable-avahi], [Disable optional Avahi support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) avahi=yes ;;
|
||||
|
|
@ -630,8 +631,8 @@ AC_SUBST(LIBOIL_LIBS)
|
|||
|
||||
### JACK (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([jack],
|
||||
AC_HELP_STRING([--disable-jack], [Disable optional JACK support]),
|
||||
AC_ARG_ENABLE([jack],
|
||||
AC_HELP_STRING([--disable-jack], [Disable optional JACK support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) jack=yes ;;
|
||||
|
|
@ -661,8 +662,8 @@ AM_CONDITIONAL([HAVE_JACK], [test "x$HAVE_JACK" = x1])
|
|||
|
||||
#### Async DNS support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([asyncns],
|
||||
AC_HELP_STRING([--disable-asyncns], [Disable optional Async DNS support]),
|
||||
AC_ARG_ENABLE([asyncns],
|
||||
AC_HELP_STRING([--disable-asyncns], [Disable optional Async DNS support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) asyncns=yes ;;
|
||||
|
|
@ -696,8 +697,8 @@ fi
|
|||
|
||||
#### TCP wrappers (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([tcpwrap],
|
||||
AC_HELP_STRING([--disable-tcpwrap], [Disable optional TCP wrappers support]),
|
||||
AC_ARG_ENABLE([tcpwrap],
|
||||
AC_HELP_STRING([--disable-tcpwrap], [Disable optional TCP wrappers support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) tcpwrap=yes ;;
|
||||
|
|
@ -720,8 +721,8 @@ AC_SUBST(LIBWRAP_LIBS)
|
|||
|
||||
#### LIRC support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([lirc],
|
||||
AC_HELP_STRING([--disable-lirc], [Disable optional LIRC support]),
|
||||
AC_ARG_ENABLE([lirc],
|
||||
AC_HELP_STRING([--disable-lirc], [Disable optional LIRC support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) lirc=yes ;;
|
||||
|
|
@ -746,8 +747,8 @@ AM_CONDITIONAL([HAVE_LIRC], [test "x$HAVE_LIRC" = x1])
|
|||
|
||||
#### HAL support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([hal],
|
||||
AC_HELP_STRING([--disable-hal], [Disable optional HAL support]),
|
||||
AC_ARG_ENABLE([hal],
|
||||
AC_HELP_STRING([--disable-hal], [Disable optional HAL support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) hal=yes ;;
|
||||
|
|
@ -776,8 +777,8 @@ AM_CONDITIONAL([HAVE_HAL], [test "x$HAVE_HAL" = x1])
|
|||
|
||||
#### D-Bus support (optional) ####
|
||||
|
||||
AC_ARG_ENABLE([dbus],
|
||||
AC_HELP_STRING([--disable-dbus], [Disable optional D-Bus support]),
|
||||
AC_ARG_ENABLE([dbus],
|
||||
AC_HELP_STRING([--disable-dbus], [Disable optional D-Bus support]),
|
||||
[
|
||||
case "${enableval}" in
|
||||
yes) dbus=yes ;;
|
||||
|
|
@ -787,7 +788,7 @@ AC_ARG_ENABLE([dbus],
|
|||
],
|
||||
[dbus=auto])
|
||||
|
||||
if test "x$HAVE_HAL" = x1 ; then
|
||||
if test "x$HAVE_HAL" = x1 ; then
|
||||
dbus=yes
|
||||
fi
|
||||
|
||||
|
|
|
|||
|
|
@ -31,10 +31,21 @@
|
|||
#error "Please include config.h before including this file!"
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_BYTESWAP_H
|
||||
#include <byteswap.h>
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_BYTESWAP_H
|
||||
#define INT16_SWAP(x) ((int16_t) bswap_16((uint16_t) x))
|
||||
#define UINT16_SWAP(x) ((uint16_t) bswap_16((uint16_t) x))
|
||||
#define INT32_SWAP(x) ((int32_t) bswap_32((uint32_t) x))
|
||||
#define UINT32_SWAP(x) ((uint32_t) bswap_32((uint32_t) x))
|
||||
#else
|
||||
#define INT16_SWAP(x) ( (int16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
|
||||
#define UINT16_SWAP(x) ( (uint16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
|
||||
#define INT32_SWAP(x) ( (int32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
|
||||
#define UINT32_SWAP(x) ( (uint32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
|
||||
#endif
|
||||
|
||||
#define MAYBE_INT32_SWAP(c,x) ((c) ? INT32_SWAP(x) : x)
|
||||
#define MAYBE_UINT32_SWAP(c,x) ((c) ? UINT32_SWAP(x) : x)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue